AMD Ryzen 5 PRO 8645HS 's Advantages
Released 5 years late
Higher specification of memory (7500 vs 2666)
Larger memory bandwidth (89.6GB/s vs 41.8GB/s)
Newer PCIe version (4 vs 3.0)
Higher base frequency (4.3GHz vs 2.3GHz)
More modern manufacturing process (4nm vs 14nm)
Intel Core i9 9880H 's Advantages
Lower TDP (45W vs 54W)